128576040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56393}}^1$

素因数の和:56426

約数の個数: 64

約数和(自身を含む): 406036800

約数和(自身を除く): 277460760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 56393, 112786, 169179, 225572, 281965, 338358, 451144, 563930, 676716, 845895, 1071467, 1127860, 1353432, 1691790, 2142934, 2255720, 3214401, 3383580, 4285868, 5357335, 6428802, 6767160, 8571736, 10714670, 12857604, 16072005, 21429340, 25715208, 32144010, 42858680, 64288020, 128576040]

約数ペア:

[(1, 128576040), (2, 64288020), (3, 42858680), (4, 32144010), (5, 25715208), (6, 21429340), (8, 16072005), (10, 12857604), (12, 10714670), (15, 8571736), (19, 6767160), (20, 6428802), (24, 5357335), (30, 4285868), (38, 3383580), (40, 3214401), (57, 2255720), (60, 2142934), (76, 1691790), (95, 1353432), (114, 1127860), (120, 1071467), (152, 845895), (190, 676716), (228, 563930), (285, 451144), (380, 338358), (456, 281965), (570, 225572), (760, 169179), (1140, 112786), (2280, 56393)]